D33132233232132333132322331323112113313231323222233132313331312323221221   >>    D3313223323213233313232233132311211331323132322223313231333131232322122   <<    D33132233232132333132322331323112113313231323222233132313331312323221223   >>      D33132233232132333132322331323112113313231323222233132313331312323221222   >>